Overview
The TMS320F280041PZSR is a high-performance microcontroller from Texas Instruments, part of the C2000™ Piccolo series. This 32-bit MCU is designed for real-time control applications, offering a robust set of features and peripherals that make it ideal for industrial control, motor control, and other demanding environments. The device features a 100-MHz TMS320C28x CPU, an IEEE 754 single-precision Floating-Point Unit (FPU), and a Trigonometric Math Unit (TMU) for enhanced mathematical processing. Additionally, it includes a Programmable Control Law Accelerator (CLA) that executes code independently of the main CPU, further optimizing system performance.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | TMS320C28x 32-bit CPU |
| Frequency | 100 MHz |
| Floating-Point Unit (FPU) | IEEE 754 single-precision |
| Trigonometric Math Unit (TMU) | Yes |
| Programmable Control Law Accelerator (CLA) | Yes, 100 MHz |
| Flash Memory | 128 KB (64 KW) |
| RAM | 100 KB (50 KW) |
| Analog-to-Digital Converters (ADCs) | 3 × 12-bit, 3.45 MSPS |
| Programmable Gain Amplifiers (PGAs) | 7, with gain settings: 3, 6, 12, 24 |
| Digital Signal Processing | 4-channel Sigma-Delta Filter Module (SDFM) |
| Communication Peripherals | CAN, I2C, SPI, SCI, LIN, PMBus, FSI |
| GPIO Pins | 40 individually programmable |
| Package | 100-pin LQFP (PZ) |
| Operating Temperature | –40°C to 125°C |
Key Features
- High-Performance CPU: 100-MHz TMS320C28x 32-bit CPU with IEEE 754 single-precision FPU and TMU.
- Programmable Control Law Accelerator (CLA): Executes code independently of the main CPU, enhancing system performance.
- Analog Peripherals: Three 12-bit ADCs, seven PGAs, and seven windowed comparators with 12-bit DACs.
- Control Peripherals: 16 ePWM channels, seven eCAP modules, two eQEP modules, and four SDFM channels.
- Communication Peripherals: Multiple interfaces including CAN, I2C, SPI, SCI, LIN, PMBus, and FSI.
- Memory and Security: 128 KB of flash memory and 100 KB of RAM, with dual-zone security and unique identification (UID) number.
- Low-Power Modes: Multiple low-power modes with external wakeup support.
- Configurable Logic Block (CLB): Available in certain variants, augmenting existing peripheral capability.
Applications
- Industrial Control: Suitable for industrial automation, process control, and factory automation systems.
- Motor Control: Ideal for motor control applications, including AC induction motors, permanent magnet synchronous motors, and brushless DC motors.
- Power Conversion: Used in power conversion systems such as DC-DC converters, AC-DC converters, and inverters.
- Medical Devices: Can be used in medical devices requiring precise control and high-performance processing.
- Aerospace and Defense: Suitable for various aerospace and defense applications due to its robust features and reliability.
Q & A
- What is the core frequency of the TMS320F280041PZSR?
The core frequency is 100 MHz.
- Does the TMS320F280041PZSR have a Floating-Point Unit (FPU)?
Yes, it includes an IEEE 754 single-precision FPU.
- How many ADCs does the TMS320F280041PZSR have?
It has three 12-bit ADCs with a conversion rate of 3.45 MSPS.
- What types of communication peripherals are available on the TMS320F280041PZSR?
The device includes CAN, I2C, SPI, SCI, LIN, PMBus, and FSI interfaces.
- Does the TMS320F280041PZSR support low-power modes?
Yes, it supports multiple low-power modes with external wakeup.
- What is the purpose of the Programmable Control Law Accelerator (CLA)?
The CLA executes code independently of the main CPU, enhancing system performance.
- How much flash and RAM memory does the TMS320F280041PZSR have?
It has 128 KB of flash memory and 100 KB of RAM.
- What is the operating temperature range of the TMS320F280041PZSR?
The operating temperature range is –40°C to 125°C.
- Does the TMS320F280041PZSR have any security features?
Yes, it includes dual-zone security and a unique identification (UID) number.
- What package options are available for the TMS320F280041PZSR?
The device is available in a 100-pin LQFP (PZ) package.
